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80228119347 = 3259787719181
BaseRepresentation
bin100101010110111110…
…1111111001100110011
321200002020100201220200
41022231331333030303
52303301344304342
6100504543010243
75540061522405
oct1125575771463
9250066321820
1080228119347
113102a755572
1213670299983
13774748608c
143c5119ab75
15214852e94c
hex12adf7f333

80228119347 has 24 divisors (see below), whose sum is σ = 117870320880. Its totient is φ = 52569464640.

The previous prime is 80228119297. The next prime is 80228119427. The reversal of 80228119347 is 74391182208.

It is a happy number.

80228119347 is a `hidden beast` number, since 80 + 228 + 1 + 1 + 9 + 347 = 666.

It is not a de Polignac number, because 80228119347 - 210 = 80228118323 is a prime.

It is a super-2 number, since 2×802281193472 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80228119547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4173097 + ... + 4192277.

It is an arithmetic number, because the mean of its divisors is an integer number (4911263370).

Almost surely, 280228119347 is an apocalyptic number.

80228119347 is a deficient number, since it is larger than the sum of its proper divisors (37642201533).

80228119347 is a wasteful number, since it uses less digits than its factorization.

80228119347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27123 (or 27120 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 80228119347 in words is "eighty billion, two hundred twenty-eight million, one hundred nineteen thousand, three hundred forty-seven".

Divisors: 1 3 9 59 177 531 7877 19181 23631 57543 70893 172629 464743 1131679 1394229 3395037 4182687 10185111 151088737 453266211 1359798633 8914235483 26742706449 80228119347